BOLTS
BOLTS
Description

Get The Premium Quality Stainless Steel Outer Hexagon Screws

Zhejiang Lian Zhong Fasteners Co., Ltd. is the supplier and has been supplying the hex screws for many years for all kinds of industrial and commercial purposes. Our company is well-known in manufacturing the best quality outer hexagon screws with certified standards and protocols within our production system. Our company feels proud to manufacture these hex screws under the supervision of skilled professionals and experts. They are designed to be used throughout the construction and engineering industry. 
Find out more weld bolt,custom bolt.
Material
Stainless steel 304 `316 ,AISI303 ,AISI416, AISI420;
Carton steel/alloy steel 45K 35K, SWRCH22A, SWRCH18A, SWRCH08A, 10B21, SCM435;
Aluminum5052 6063F22, brass ,Titanium/Ti Alloy And so on;
According to customer's requirement
Hardness/Heat treatment 4.8-12.9 grade, HRC HV HB
Type of Shank Full thread/ Parcial thread
Drivers None
Type of Head None
Surface Treatment Zinc,nickel,gold brass,black/black oxide etc
Shank Diameter M0.5-M12 customized by your need
Overall Length as needed
Salt Spray Test 24hr-1000hr
Testing equipment Automatic Optic Inspector, Projecting Apparatus, Salt Spray Test, Hardness/Tensile Machine
Certification SGS, RoHS, Material Certification, PPAP
Sample Accepted, we will send samples for your approval
Package Description Packing arranged in row accordingly into a corrugated Box, and then palletized, Or according to customers' requests.
Delivery Term EXW,FOB,CIF,CNF
Lead Time Samples10- 15workdays,Mass productions 15-20 workdays after payment received.
Payment Term T/T, Paypal, Cash, Western Union
How can you trust us?
Certificated 9001.2015 system, Prodcuts test pass Sgs, ELV,Rohs 2.0, IMDS,PPAP III level;
We are also audited by SGS, BV from Made In China, Certificated company;
Stable supplier, Strict production flow and inspection work;
More focus on producing the quality products, and providing customer service and ability to meet customer requirements. To face the challenges of world manufacturing market, we still make sure our quality and service to maintain satisfaction of customers.
Check our Factory tours, to know how we do in Quality control, get our Custom Capabilities.
Any questions about the fasteners or serivce, pls send us a mail or call us today.